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Old 02-26-2003, 12:10 PM
BigBody400SEL BigBody400SEL is offline
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Join Date: Feb 2001
Posts: 18
Question How many O2 sensor(s) are on the 1993 400SEL (W140)?

How many O2 sensor are on the 1993 400SEL (W140)? Is it a DIY job??? If so, does anyone have detailed instructions? Pictures would be helpful. My direct email address is: THANKS-A-MILLION!!!
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